TABLE OF CONTENTS. 



Introduction 1 



Family 6. Chilostoraellidae 1 



Genus Chilostomella 1 



ovoidea 2 



Genus Allomorphina 3 



trigona 4 



Genus Seabrookia 4 



earlandi 5 



Family 7. Globigerinidae 5 



Genus Globigerina 6 



bulloides 7 



var. triloba 7 



dubia 8 



subcretacea 8 



digitata. 11 



dutertrei 11 



inflata 12 



pachyderma 14 



rubra 15 



conglobata 18 



sacculifera 21 



helicina 24 



aequilateralis 25 



concinna 27 



ocellata 27 



diplostoma -_. 27 



quadriloba 27 



regularis . 28 



linneiana 28 



Genus Orbulina 28 



uni versa 28 



porosa 32 



Genus Hastigerina 33 



pelagica 33 



Genus Candeina 34 



nitida 35 



Genus Sphaeroidina 36 



bulloides 36 



dehiscens 38 



Genus Pullenia 40 



sphaeroides , 40 



quinqueloba 42 



obliquiloculata 43 



Explanation of plates 46 



Index 55 



